BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260721T131451Z
UID:b56b16e0-386d-4680-a24d-3b2f982a18ca
DTSTART:20260722T210000Z
DESCRIPTION:For selected children
LOCATION:
SUMMARY:Otago Maths Problem Challenge
URL;VALUE=URI:
END:VEVENT
END:VCALENDAR